Chrysoperla carnea
digests the body contents, which are then sucked out. The prey can sometimes be larger than the larva itself. On average a larva will consume 300-400 aphids [...] the inner and outer cocoon is filled with fine, loose webbing. Cocoons can be found attached to the upper or lower surface of leaves, to various other sheltered [...] They have large, transparent finely green-veined wings. The wings cannot be folded, and at rest are held tent-like above the abdomen. The hind-wings are